| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a commercial credit scoring method which enables a perfectly anonymous commercial transaction on a site built on a computer network. <P>SOLUTION: A person intended to newly participate as a seller 51, 52 or 53 or a purchaser 61, 62 or 63 in a commercial transaction on the site is certified as a transactor when the person satisfies a given condition. A rank of the certified transactor is set based on prescribed company data 83 including at least one of a capital, sales amount, and transaction history about the transactor. A transaction limit in the transaction of the transactor is set based on the rank, and a restraint is placed on the transaction when the amount of the transaction exceeds the transaction limit of the seller 51, 52 and 53 or the purchaser 61, 62 and 63. <P>COPYRIGHT: (C)2011,JPO&INPIT |
